967
FNCA52 TJSJ 141930
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
330 PM AST SAT MAR 14 2026
DISCUSSION
NO FIRE DANGER IS EXPECTED TODAY.
PRZ014-150800-
SOUTHEAST COASTAL PLAINS-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 40 20
TEMP (24H TREND) 68 (-1) 87 (+1) 69 87
RH % (24H TREND) 92 (+4) 55 (+8) 88 55
WIND 20FT/EARLY(MPH) NE 14 E 19 E 16 E 19
WIND 20FT/LATE(MPH) NE 11 E 20 E 17 E 19
MIXING HGT(FT-AGL/MSL) 5230 5610
TRANSPORT WND (MPH) E 22 E 25
VENT RATE (KT-FT) 99370 123420
DISPERSION 5 5
DSI 4 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ015-150800-
SOUTHERN HILLS-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 40 20
TEMP (24H TREND) 65 (-2) 83 (+3) 66 83
RH % (24H TREND) 96 (+4) 61 (0) 92 58
WIND 20FT/EARLY(MPH) NE 13 E 17 E 17 E 17
WIND 20FT/LATE(MPH) NE 13 E 17 E 17 E 17
MIXING HGT(FT-AGL/MSL) 5920 6400
TRANSPORT WND (MPH) E 22 E 26
VENT RATE (KT-FT) 112480 147200
DISPERSION 5 5
DSI 3 6 4 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ016-150800-
NORTH COASTAL PLAINS-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 60 40 30
TEMP (24H TREND) 68 (-2) 86 (+2) 69 86
RH % (24H TREND) 98 (+3) 61 (-1) 95 56
WIND 20FT/EARLY(MPH) E 18 E 18 E 19 E 18
WIND 20FT/LATE(MPH) E 13 E 20 E 16 E 21
MIXING HGT(FT-AGL/MSL) 5350 6420
TRANSPORT WND (MPH) E 21 E 24
VENT RATE (KT-FT) 96300 134820
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ017-150800-
NORTHERN HILLS-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 60 20 30
TEMP (24H TREND) 66 (-1) 85 (+2) 66 86
RH % (24H TREND) 98 (+1) 60 (-1) 93 54
WIND 20FT/EARLY(MPH) E 16 E 16 E 14 E 17
WIND 20FT/LATE(MPH) E 12 E 18 E 12 E 19
MIXING HGT(FT-AGL/MSL) 6130 6830
TRANSPORT WND (MPH) E 18 E 23
VENT RATE (KT-FT) 98080 136600
DISPERSION 5 5
DSI 4 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ018-150800-
WEST COAST-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 40 30 40
TEMP (24H TREND) 66 (-2) 88 (+2) 68 88
RH % (24H TREND) 95 (0) 58 (-2) 90 54
WIND 20FT/EARLY(MPH) NE 18 E 14 E 16 E 18
WIND 20FT/LATE(MPH) E 18 E 18 E 16 E 19
MIXING HGT(FT-AGL/MSL) 5410 6300
TRANSPORT WND (MPH) E 14 E 22
VENT RATE (KT-FT) 64920 119700
DISPERSION 5 5
DSI 4 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ019-150800-
EASTERN INTERIOR-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 50 40 40
TEMP (24H TREND) 66 (-2) 83 (+1) 67 83
RH % (24H TREND) 98 (+3) 64 (+1) 95 61
WIND 20FT/EARLY(MPH) E 13 E 18 E 18 E 19
WIND 20FT/LATE(MPH) E 13 E 18 E 18 E 18
MIXING HGT(FT-AGL/MSL) 5470 5760
TRANSPORT WND (MPH) E 23 E 25
VENT RATE (KT-FT) 109400 126720
DISPERSION 5 5
DSI 3 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ022-150800-
LUQUILLO MOUNTAIN RANGE-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 60 50 50
TEMP (24H TREND) 64 (-3) 79 (+2) 65 79
RH % (24H TREND) 100 (+4) 68 (-1) 98 66
WIND 20FT/EARLY(MPH) E 10 E 17 E 14 E 16
WIND 20FT/LATE(MPH) E 10 E 17 E 14 E 17
MIXING HGT(FT-AGL/MSL) 3880 4430
TRANSPORT WND (MPH) E 25 E 28
VENT RATE (KT-FT) 85360 106320
DISPERSION 5 5
DSI 5 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ023-150800-
CENTRAL MOUNTAIN RANGE-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 60 10 30
TEMP (24H TREND) 62 (-3) 83 (+4) 63 84
RH % (24H TREND) 98 (+1) 60 (-2) 95 55
WIND 20FT/EARLY(MPH) E 14 E 11 E 11 E 12
WIND 20FT/LATE(MPH) E 11 E 11 E 10 E 12
MIXING HGT(FT-AGL/MSL) 6790 7150
TRANSPORT WND (MPH) E 16 E 23
VENT RATE (KT-FT) 95060 143000
DISPERSION 5 5
DSI 2 6 3 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ024-150800-
CAYEY MOUNTAIN RANGE-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 50 40 40
TEMP (24H TREND) 65 (-1) 78 (0) 66 78
RH % (24H TREND) 100 (+2) 71 (+4) 96 67
WIND 20FT/EARLY(MPH) NE 10 E 14 E 14 E 16
WIND 20FT/LATE(MPH) E 10 E 16 E 14 E 16
MIXING HGT(FT-AGL/MSL) 4530 4880
TRANSPORT WND (MPH) E 24 E 26
VENT RATE (KT-FT) 95130 112240
DISPERSION 5 5
DSI 3 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ025-150800-
VIEQUES-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 50 30 30
TEMP (24H TREND) 71 (-2) 85 (0) 71 85
RH % (24H TREND) 90 (+5) 58 (0) 87 57
WIND 20FT/EARLY(MPH) E 17 E 20 E 21 E 21
WIND 20FT/LATE(MPH) E 18 E 20 E 21 E 20
MIXING HGT(FT-AGL/MSL) 3620 3660
TRANSPORT WND (MPH) E 23 E 29
VENT RATE (KT-FT) 72400 91500
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ026-150800-
CULEBRA-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 50 30 30
TEMP (24H TREND) 72 (-2) 86 (+1) 72 86
RH % (24H TREND) 90 (+6) 59 (-2) 88 57
WIND 20FT/EARLY(MPH) E 18 E 20 E 20 E 21
WIND 20FT/LATE(MPH) E 18 E 20 E 21 E 20
MIXING HGT(FT-AGL/MSL) 3500 3610
TRANSPORT WND (MPH) E 24 E 29
VENT RATE (KT-FT) 73500 90250
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ027-150800-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER CLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 10 10 10
TEMP (24H TREND) 67 (-3) 88 (+2) 70 88
RH % (24H TREND) 90 (+3) 54 (+4) 85 52
WIND 20FT/EARLY(MPH) E 14 E 20 E 23 E 24 G31
WIND 20FT/LATE(MPH) E 17 E 25 E 18 E 25
MIXING HGT(FT-AGL/MSL) 5680 6000
TRANSPORT WND (MPH) E 22 E 29
VENT RATE (KT-FT) 107920 150000
DISPERSION 5 5
DSI 3 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
VIZ001-150800-
SAINT THOMAS AND SAINT JOHN-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 30 30 30
TEMP (24H TREND) 72 (-2) 86 (+2) 72 86
RH % (24H TREND) 92 (+9) 57 (-3) 88 55
WIND 20FT/EARLY(MPH) E 19 E 21 E 23 E 21
WIND 20FT/LATE(MPH) E 19 E 21 E 23 E 21
MIXING HGT(FT-AGL/MSL) 3540 3590
TRANSPORT WND (MPH) E 26 E 30
VENT RATE (KT-FT) 81420 93340
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
VIZ002-150800-
ST CROIX-
330 PM AST SAT MAR 14 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 50 30 20
TEMP (24H TREND) 71 (-2) 85 (+1) 71 85
RH % (24H TREND) 92 (+9) 58 (-2) 89 56
WIND 20FT/EARLY(MPH) E 18 E 20 E 21 E 21
WIND 20FT/LATE(MPH) E 18 E 21 E 21 E 21
MIXING HGT(FT-AGL/MSL) 4400 4630
TRANSPORT WND (MPH) E 28 E 28
VENT RATE (KT-FT) 105600 111120
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
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